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Class Information
Number: 369/53.19
Name: Dynamic information storage or retrieval > Condition indicating, monitoring, or testing > Including radiation storage or retrieval > Having abnormal condition indicating > Relative transducer to medium misalignment (e.g., relative tilt)
Description: Subject matter wherein the abnormal condition is due to a lack of proper operational axial orientation between a transducer and the record medium.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7626906 |
Tilt control method and apparatus for optical disc recording and playback apparatus |
Dec. 1, 2009 |
| 7619951 |
Optical pickup actuator and optical recording and/or reproducing apparatus |
Nov. 17, 2009 |
| 7613082 |
Optical pickup device, optical recording and reproducing apparatus and gap detection method |
Nov. 3, 2009 |
| 7613083 |
Optical scanning device |
Nov. 3, 2009 |
| 7613090 |
Apparatus and method for controlling tilt in optical disc device |
Nov. 3, 2009 |
| 7577076 |
Tilt sensor using diffraction grating |
Aug. 18, 2009 |
| 7577071 |
Tilt amount detector, tilt corrector, and optical disc apparatus |
Aug. 18, 2009 |
| 7577070 |
Optical recording medium tilt compensation device, tilt compensation method, and optical information recording apparatus |
Aug. 18, 2009 |
| 7577069 |
Tilt control method and apparatus for optical disc recording and playback apparatus |
Aug. 18, 2009 |
| 7564753 |
Optical pickup |
Jul. 21, 2009 |
| 7558167 |
Tilt detecting apparatus and method, tilt correcting apparatus having the same, and information recording/reproducing apparatus having the tilt correcting apparatus |
Jul. 7, 2009 |
| 7542386 |
Optical disc player, method, and media compensating for tilt/skew using RF envelope |
Jun. 2, 2009 |
| 7518965 |
Reduced thickness optical pickup device with contact avoiding part for avoiding contact between opening-regulating filter and turning mirror |
Apr. 14, 2009 |
| 7518961 |
Optical disk recording and reproducing apparatus for recording and reproducing data in and from optical disk |
Apr. 14, 2009 |
| 7492684 |
Method and apparatus for controlling a tilt between an optical axis of an optical pick-up head and an optical disc |
Feb. 17, 2009 |
| 7486602 |
Tilt control for reading information |
Feb. 3, 2009 |
| 7486596 |
Method and apparatus compensating for tilt |
Feb. 3, 2009 |
| 7486597 |
Pick-up angle adjustment mechanism for optical disk apparatus |
Feb. 3, 2009 |
| 7483347 |
Optical disk apparatus |
Jan. 27, 2009 |
| 7480219 |
Method and apparatus for calculating a variation per track of a focus error to control the tilt of a disk |
Jan. 20, 2009 |
| 7480220 |
Method of tilt compensation in an optical recording device |
Jan. 20, 2009 |
| 7477576 |
Optical disk apparatus and method of tilt control |
Jan. 13, 2009 |
| 7460447 |
Tilt detection apparatus, hologram apparatus, tilt correction method for medium, and tilt correction method for hologram medium |
Dec. 2, 2008 |
| 7457217 |
Method and device for measuring the tilt of an optical disc |
Nov. 25, 2008 |
| 7457218 |
Data reproducing method using tilt adjustment and data reproducing apparatus for the same |
Nov. 25, 2008 |
| 7447125 |
Method and apparatus for controlling tilt-angle of lens in optical pick-up head |
Nov. 4, 2008 |
| 7436746 |
Tilt detection system, tilt detection method and tilt adjustment method |
Oct. 14, 2008 |
| 7436380 |
Electronic Apparatus with level detecting function |
Oct. 14, 2008 |
| 7433284 |
Method for controlling tilt servo in optical disc device |
Oct. 7, 2008 |
| 7420896 |
Information recording apparatus |
Sep. 2, 2008 |
| 7417937 |
Optical pickup apparatus |
Aug. 26, 2008 |
| 7414929 |
Optical disc tilt detection and tilt servo control method |
Aug. 19, 2008 |
| 7408849 |
Tilt adjustment device for an optical disk drive |
Aug. 5, 2008 |
| 7406007 |
Optical disc apparatus and spherical aberration correction controlling apparatus |
Jul. 29, 2008 |
| 7394737 |
Skew control method and skew control unit |
Jul. 1, 2008 |
| 7379408 |
Disk apparatus and method using plural tap coefficient equalization |
May. 27, 2008 |
| 7379404 |
Apparatus and method of compensating for tilt and/or defocus of a disc during recording |
May. 27, 2008 |
| 7379403 |
Apparatus and method for adjusting tilt |
May. 27, 2008 |
| 7372794 |
Compatible optical pickup applying tilt to objective lens in proportion to radial movement of objective lens |
May. 13, 2008 |
| 7366069 |
Auto-adjusting system for an optical incident angle |
Apr. 29, 2008 |
| 7359294 |
Optical scanning device with tilt detection |
Apr. 15, 2008 |
| 7355932 |
Optical disk device for detecting thickness errors of the transparent substrate |
Apr. 8, 2008 |
| 7355945 |
Optical pickup adjusting apparatus and adjusting method |
Apr. 8, 2008 |
| 7349295 |
Optical head device |
Mar. 25, 2008 |
| 7349311 |
Method and apparatus for detecting radial tilt |
Mar. 25, 2008 |
| 7339876 |
Optical system of optical pick-up |
Mar. 4, 2008 |
| 7336570 |
Apparatus and method for adjusting the tilt angle of an optical pickup device |
Feb. 26, 2008 |
| 7336576 |
Optical disk medium and optical disk recording/reproducing apparatus utilizing tilt detection areas having special marks |
Feb. 26, 2008 |
| 7336577 |
Apparatus and method for compensating wobble in holographic digital data storage system |
Feb. 26, 2008 |
| 7333410 |
Method and apparatus for canceling repeatable run-out errors in positioning on recording medium |
Feb. 19, 2008 |
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